Previously registered Cayennes can stay on Swiss roads, but no newly purchased vehicles with diesel engines will be cleared to drive, the Federal Roads Office (FEDRO) said in a statement, citing the need "to protect the environment". Germany's transport ministry last month announced that "illegal" software disguising the true level of polluting emissions had been discovered in Porsche's Cayenne and Macan models with diesel engines, which needed to be fixed.
Copyright Agence France-Presse, 2017